196647520

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3209}}^1$

素因数の和:3607

約数の個数: 48

約数和(自身を含む): 465937920

約数和(自身を除く): 269290400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 3064, 3209, 3830, 6128, 6418, 7660, 12256, 12836, 15320, 16045, 25672, 30640, 32090, 51344, 61280, 64180, 102688, 128360, 256720, 513440, 1229047, 2458094, 4916188, 6145235, 9832376, 12290470, 19664752, 24580940, 39329504, 49161880, 98323760, 196647520]

約数ペア:

[(1, 196647520), (2, 98323760), (4, 49161880), (5, 39329504), (8, 24580940), (10, 19664752), (16, 12290470), (20, 9832376), (32, 6145235), (40, 4916188), (80, 2458094), (160, 1229047), (383, 513440), (766, 256720), (1532, 128360), (1915, 102688), (3064, 64180), (3209, 61280), (3830, 51344), (6128, 32090), (6418, 30640), (7660, 25672), (12256, 16045), (12836, 15320)]